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media: v4l2: Fix the _MPLANE format check in v4l_enum_fmt()

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CAP_M2M_MPLANE means the device supports _MPLANE formats for both
capture and output. Adjust the check to avoid EINVAL errors on
such devices.

Reported-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Boris Brezillon 2019-06-05 12:46:25 -04:00 committed by Mauro Carvalho Chehab
parent edadd68031
commit f0d2b7a891
1 changed files with 7 additions and 2 deletions
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9
drivers/media/v4l2-core/v4l2-ioctl.c
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@ -1385,6 +1385,7 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
struct video_device *vdev = video_devdata(file);
struct v4l2_fmtdesc *p = arg;
int ret = check_fmt(file, p->type);
u32 cap_mask;
if (ret)
return ret;
@ -1393,7 +1394,9 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
if (!!(vdev->device_caps & V4L2_CAP_VIDEO_CAPTURE_MPLANE) !=
cap_mask = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
V4L2_CAP_VIDEO_M2M_MPLANE;
if (!!(vdev->device_caps & cap_mask) !=
(p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE))
break;
@ -1408,7 +1411,9 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
if (!!(vdev->device_caps & V4L2_CAP_VIDEO_OUTPUT_MPLANE) !=
cap_mask = V4L2_CAP_VIDEO_OUTPUT_MPLANE |
V4L2_CAP_VIDEO_M2M_MPLANE;
if (!!(vdev->device_caps & cap_mask) !=
(p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE))
break;